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10660056 = 23311149271
BaseRepresentation
bin101000101010…
…100011011000
3202001120211220
4220222203120
510212110211
61020252040
7156415611
oct50524330
922046756
1010660056
116021070
1236a1020
132293134
1415b6c08
15e08806
hexa2a8d8

10660056 has 64 divisors (see below), whose sum is σ = 29376000. Its totient is φ = 3196800.

The previous prime is 10660051. The next prime is 10660073. The reversal of 10660056 is 65006601.

It is a super-2 number, since 2×106600562 = 227273587846272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39201 + ... + 39471.

It is an arithmetic number, because the mean of its divisors is an integer number (459000).

Almost surely, 210660056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10660056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14688000).

10660056 is an abundant number, since it is smaller than the sum of its proper divisors (18715944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10660056 is a wasteful number, since it uses less digits than its factorization.

10660056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 10660056 is about 3264.9741193461. The cubic root of 10660056 is about 220.0829989862.

Adding to 10660056 its reverse (65006601), we get a palindrome (75666657).

It can be divided in two parts, 10 and 660056, that added together give a palindrome (660066).

The spelling of 10660056 in words is "ten million, six hundred sixty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 149 264 271 298 447 542 596 813 894 1084 1192 1626 1639 1788 2168 2981 3252 3278 3576 4917 5962 6504 6556 8943 9834 11924 13112 17886 19668 23848 35772 39336 40379 71544 80758 121137 161516 242274 323032 444169 484548 888338 969096 1332507 1776676 2665014 3553352 5330028 10660056